/// <summary>
/// Creates a turn context and runs the middleware pipeline for an incoming activity.
/// </summary>
/// <param name="authHeader">The HTTP authentication header of the request.</param>
/// <param name="activity">The incoming activity.</param>
/// <param name="callback">The code to run at the end of the adapter's middleware
/// pipeline.</param>
/// <returns>A task that represents the work queued to execute.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="activity"/> is <c>null</c>.</exception>
/// <exception cref="UnauthorizedAccessException">
/// authentication failed.</exception>
/// <remarks>Call this method to reactively send a message to a conversation.
/// <para>This method registers the following services for the turn.<list type="bullet">
/// <item><see cref="IIdentity"/> (key = "BotIdentity"), a claims identity for the bot.</item>
/// <item><see cref="IConnectorClient"/>, the channel connector client to use this turn.</item>
/// </list></para>
/// </remarks>
/// <seealso cref="ContinueConversation(string, ConversationReference, Func{ITurnContext, Task})"/>
/// <seealso cref="BotAdapter.RunPipeline(ITurnContext, Func{ITurnContext, Task}, System.Threading.CancellationTokenSource)"/>
public async Task ProcessActivity(string authHeader, Activity activity, Func <ITurnContext, Task> callback)
{
BotAssertSlack.ActivityNotNull(activity);
var claimsIdentity = await JwtTokenValidation.AuthenticateRequest(activity, authHeader, _credentialProvider, _httpClient);
var context = new TurnContext(this, activity);
context.Services.Add <IIdentity>("BotIdentity", claimsIdentity);
var connectorClient = await this.CreateConnectorClientAsync(activity.ServiceUrl, claimsIdentity);
context.Services.Add <IConnectorClient>(connectorClient);
await base.RunPipeline(context, callback).ConfigureAwait(false);
}
/// <summary>
/// Send a reply with the template
/// </summary>
/// <param name="context"></param>
/// <param name="language"></param>
/// <param name="templateId"></param>
/// <param name="data"></param>
/// <returns></returns>
public async Task ReplyWith(ITurnContext context, string templateId, object data = null)
{
BotAssertSlack.ContextNotNull(context);
// apply template
Activity boundActivity = await this.RenderTemplate(context, context.Activity?.AsMessageActivity()?.Locale, templateId, data).ConfigureAwait(false);
if (boundActivity != null)
{
await context.SendActivity(boundActivity);
return;
}
return;
}
public async Task <IList <Intent> > Recognize(ITurnContext context)
{
BotAssertSlack.ContextNotNull(context);
bool isEnabled = await IsRecognizerEnabled(context).ConfigureAwait(false);
if (isEnabled)
{
var allRecognizedIntents = await RunRecognizer(context).ConfigureAwait(false);
await RunFilters(context, allRecognizedIntents);
return(allRecognizedIntents);
}
else
{
return(new List <Intent>());
}
}
protected async Task RunPipeline(ICommandContext context, Func <ICommandContext, Task> callback = null, CancellationTokenSource cancelToken = null)
{
BotAssertSlack.ContextNotNull(context);
// Call any registered Middleware Components looking for ReceiveActivity()
if (context.Command != null)
{
await _middlewareSet.ReceiveActivityWithStatus(context, callback).ConfigureAwait(false);
}
else
{
// call back to caller on proactive case
if (callback != null)
{
await callback(context).ConfigureAwait(false);
}
}
}
public async Task OnTurn(ITurnContext context, MiddlewareSet.NextDelegate next)
{
BotAssertSlack.ContextNotNull(context);
var intents = await this.Recognize(context);
var result = new IntentRecognition();
if (intents.Count != 0)
{
result.Intents = intents;
var topIntent = FindTopIntent(intents);
if (topIntent.Score > 0.0)
{
result.TopIntent = topIntent;
}
}
context.Services.Add((IRecognizedIntents)result);
await next().ConfigureAwait(false);
}
